In an analysis of variance, one estimate of $\sigma$²is based upon the differences between the treatment means and the A)means of each sample B)overall sample mean C)sum of observations D)populations have equal means

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In ANOVA, F-tests are used to compare the variation between the groups (treatment means) to the variation within the groups (overall sample mean). Therefore, the estimate of F1 is based on the differences between the treatment means and the overall sample mean.

In an Analysis of Variance, One Estimate Of σ\sigmaσ 2is Based Upon the Differences Between the Treatment Means and Based

In an Analysis of Variance, One Estimate Of $\sigma$ ²is Based Upon the Differences Between the Treatment Means and Based